Siren for antitheft warning apparatus for vehicles



FIG. 1 is a perspective view of a siren for antitheft warning apparatusfor vehicles showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof as seen from the opposite sideof FIG. 3.

The ornamental design of a siren for antitheft warning apparatus forvehicles, as shown and described.